Previous ONU frequently becomes unstable/hang. So replace the ONU.


Previous ONU frequently becomes unstable/hang. So replace the ONU.


1 new camera installation 2. UTP cable change 3. Connector change 4. IP Setting 5. IP Seating
DTW-221,217,123 Modbus communication Problem DTW-221 & 217 new serial communication cable install DTW- 123 VFD controller and Modbus serial communication cable check Done….
In DTW-104, the optical fiber is broken by lizard in TJ box. We rejoin the optical fiber. Now CCTV can be seen in…
DTW-106 CCTV Base Placement Done